Top Principal Software Engineer Jobs in Chicago, IL

The Principal Software Engineer leads the technical vision and architecture for a platform, focusing on performance and scalability while mentoring staff and ensuring timely software delivery.

Lead the technical vision for SMB platforms, driving cloud-native architecture, enhancing developer experiences, and shaping multi-year business strategies focused on payments and settlements.

Lead mobile software development as a Principal Mobile Software Engineer, driving technical strategy, building systems in React Native, and mentoring engineers to enhance user experience and scalability.

The Principal Engineer will lead the design and delivery of AI solutions, mentor engineers, and align global AI architectures, focusing on applied AI and agentic AI platforms.

The Principal Engineer will lead the architectural vision for the TiDB optimizer, focusing on query optimization and enhancing the performance of the TiDB database, employed by large organizations globally.

The role involves leading the development of analytics in Elasticsearch, providing technical vision, and collaborating with teams to enhance ES|QL capabilities and infrastructure.

The Principal Software Engineer will architect AI solutions, lead a development team, mentor engineers, and collaborate with product teams to improve platform capabilities.

Join Utilidata as a Senior Software Engineer to mentor junior engineers, develop high-quality Python code, optimize cloud infrastructure, and implement scalable solutions for big data processing.

The Principal Software Engineer leads technical vision and strategy for the division, mentors staff, and drives architectural standards across multiple business units.

The Staff/Principal Software Engineer will lead the development of full-text search capabilities, focusing on search infrastructure, collaboration, and innovative solutions in AI applications at Pinecone.

The Principal Software Engineer will provide technical and architectural leadership in data engineering, focusing on strategy, innovation, and ensuring successful production deliveries while fostering teamwork and mentoring.

Lead design and implementation of Generative AI features, mentor engineers, ensure performance and reliability, collaborate with product teams, and maintain high quality standards.

The Principal Software Engineer, Applied AI will lead the integration of AI into data apps, mentor teams, and ensure system reliability at scale through full stack development using React and Python.

As a Principal Backend Software Engineer, you'll design and develop core modules for the elluminate platform, engage in all software development lifecycle phases, and provide technical guidance and support to the Engineering team.

As a Principal Software Engineer, you'll lead technical initiatives, ensure system reliability, mentor engineers, and influence technical strategies that align with business goals.

The Principal Software Engineer will lead technical initiatives, design scalable software, mentor engineers, and influence system architecture in IoT projects.

As a Principal Software Engineer, you'll lead complex projects, build scalable systems, and integrate EHRs while driving technical improvements and collaborating with cross-functional teams.

The Principal Software Engineer at Fetch will design and scale intelligent systems for personalized consumer experiences, lead technical initiatives, mentor engineers, and influence technical strategies across the organization.

The Principal Software Engineer will lead technical initiatives, develop scalable solutions, mentor teams, and drive system architecture for a connected equipment platform.

The Principal Software Engineer will enhance and maintain software products, design and develop new applications, mentor staff, and ensure software quality and standards. They will lead while applying Agile methodologies and collaborate with product teams.

Designs and implements software prototypes, analyzes new technologies, and provides development support to improve customer experience in civic tech projects.

Design and build open-source Pulumi SDKs, ensure code quality, lead projects, and contribute to the developer community.

As a Principal Software Engineer, you'll drive technical architecture, mentor teams, and lead software development projects while contributing to code and best practices.

Lead the design and implementation of full-stack solutions while mentoring junior engineers and driving agile development practices within the organization.

Lead architectural vision and development of scalable infrastructure for self-driving technology, mentoring engineers and overseeing complex projects.